Severe or persistent sore throat or sore throat accompanied by high fever, headache, nausea, and vomiting may be serious. Consult physician promptly. Do not use more than 2 days or administer to children under 2 years of age unless directed by a physician. Discontinue use and consult a physician if irritation persists or increases, or a rash appears on the skin. Keep this and all drugs out of the reach of children. If overwrap is torn, mutilated or removed, do not accept.